Treasures of the Sierra Madre: Science & Culture in Sonora, Mexico (updated version) ~ we join a science team recording the biodiversity of a remote canyon in the Sierra Madre, discovering new species, Mexican history, and local culture.

Bacanora: Liquid treasure of the Sierra Madre ~ a Sonoran shares the art of creating spirits from the heart of the agave plant.

Tipáálei: Go forward with your spirit ~ reviving the craft of boatbuilding (sailing canoes) on a small island in Micronesia.

Kimberly by Kayak: Exploring western Australia's most untrammeled—and threatened—wilderness.